<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<title>Message Test</title>
<script type="text/javascript" src="http://localhost:15555/js/zbus.js"></script> 
</head>
<body>   
	<script type="text/javascript"> 
	var broker = new Broker("ws://localhost:15555");
    broker.connect(function(event){
        var msg = {}
        msg.cmd = "track_query";
        broker.invoke(msg, function(data){ 
            console.log(data.body);
        });
    });  
	</script>
</body>

</html>